Serious Materials - Windows
Posted: Thu Jan 14, 2010 2:49 pmHas anyone use the super energy efficient windows by Serious Materials. They appear to have some very low u-values. Haven't seen any information on their DP rating.
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Serious Materials - Windows
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Posted: Thu Jan 14, 2010 2:49 pmPosted: Sat Jan 16, 2010 8:56 amThat's a serious R value (11.1) They seem to use three layers of film inside the cavity to achieve this. I guess there must be a serious purchase cost involved here! Interesting stuff!
Posted: Sun Jan 17, 2010 6:44 am